Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/08/2026, 22:10
Behavioral task
behavioral1
Sample
178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe
- Size 560KB
- Sample260830-13ch8aan71
- SHA256 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934
- MD5 50311f31bce32cb0b16ff64c7b55ad63
- SHA1 d025d1eda9f8dac6fa74f8eb73e13c00a2dbee77
- SHA512 79c485854760132b426df515f71dae7a54488c5ab0f5c44101e6ee8c5a96299af30cede4a895553b29ed09b880dddb9bfb940b9d4410410874b35c99f578e4c3
- SSDEEP 6144:aWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:akCO2zVPX7vf1LKlIsOkxHy
- TLSH T173C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2392 f58e506f - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe Destination IP 2 223.5.5.5 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe Destination IP 28 114.114.114.114 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe Destination IP 29 223.5.5.5 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f58e506f File created C:\Windows\SysWOW64\f58e506f 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f58e506f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f58e506f -
resource yara_rule behavioral2/memory/2100-0-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/2392-3-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/memory/2100-18-0x0000000000180000-0x000000000020C000-memory.dmp upx behavioral2/memory/2392-19-0x0000000000300000-0x000000000038C000-memory.dmp upx behavioral2/memory/2392-34-0x0000000000300000-0x000000000038C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\28f3b0 f58e506f File opened for modification C:\Windows\23f3e8 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f58e506f - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f58e506f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f58e506f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f58e506f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f58e506f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f58e506f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f58e506f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f58e506f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f58e506f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f58e506f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2392 f58e506f 2392 f58e506f 2392 f58e506f 2392 f58e506f 2392 f58e506f 2392 f58e506f 2392 f58e506f 2392 f58e506f 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe Token: SeTcbPrivilege 2100 178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe Token: SeDebugPrivilege 2392 f58e506f Token: SeTcbPrivilege 2392 f58e506f
Processes
-
C:\Users\Admin\AppData\Local\Temp\178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe"C:\Users\Admin\AppData\Local\Temp\178051273b80ee632045f1156adfd1109d51d795dc129aaf2433b182601f3934.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100
-
C:\Windows\Syswow64\f58e506fC:\Windows\Syswow64\f58e506f1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f58e506f
- Size 560KB
- SHA256 57095edc891de1b017d9f59a85686f65bcc883c6b1b07745f1440a8069c72a8e
- MD5 53b7e480b6f8da59bb86036ac81e4d89
- SHA1 ff6660c2ac551e9181bfcff0f4b10caccde2ca15
- SHA512 4de603b36d6fbbe6063b474ca32b118193945db059a82f5d27d1acad2ff46f5fd05b1e081632266d60a7ea5e8a8e744078b0d5a40b00f3611576cf3b10016123
- SSDEEP 6144:fWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:fkCO2zVPX7vf1LKlIsOkxHy
- TLSH T18CC47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D40B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH